Input validation error in SIMATIC CN 4100 - CVE-2023-49252

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Main Vulnerability Database Vulnerabilities #VU85249

Input validation error in SIMATIC CN 4100 - CVE-2023-49252

Published: January 10, 2024


Vulnerability identifier: #VU85249
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-49252
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SIMATIC CN 4100
Software vendor:
Siemens

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the IP configuration change without authentication to the device. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links